How many movies have Takehiro Koyama and Unsho Ishizuka acted in together?

They have worked on 3 movies together! Their first movie together was Lupin the Third: Voyage to Danger (1999) while their highest rated movie together was Detective Conan: The Private Eyes' Requiem (2006). They have not worked together since Detective Conan: The Lost Ship in the Sky (2010). They are most known for their animation films together.